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<title>算法提高 图形输出</title>
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 <p><span lang="EN-US" style="font-size: 10.5pt; font-family: 'Calibri','sans-serif'; mso-fareast-font-family: 宋体; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="2">编写一程序，在屏幕上输出如下内容：</font></span></span></p>
<p><span lang="EN-US" style="font-size: 10.5pt; font-family: 'Calibri','sans-serif'; mso-fareast-font-family: 宋体; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="2">&nbsp;X | X | X<br />
---+---+---<br />
&nbsp;&nbsp; |&nbsp;&nbsp; |&nbsp;&nbsp; <br />
---+---+---<br />
&nbsp;O | O | O </font></span></span></p>
<p><span lang="EN-US" style="font-size: 10.5pt; font-family: 'Calibri','sans-serif'; mso-fareast-font-family: 宋体; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="2">注意：本题请同学们严格按照图形的格式输出，对齐，其中X和O为大写，否则系统会判为错误。<br />
</font></span></span></p>